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Hour 4: The guys discuss what the Niners need to do this off-season to make a big splash, and debate what the 49ers can get in return for Mac Jones. 

Hour 4: The guys discuss what the Niners need to do this off-season to make a big splash, and debate what the 49ers can get in return for Mac Jones.&nbsp;

Catch Dirty Work with Adam Copeland & Derek Papa every weekday from 2 p.m. - 6 p.m. on KNBR 104.5 / 680.

Catch Dirty Work with Adam Copeland &amp; Derek Papa every weekday from 2 p.m. - 6 p.m. on KNBR 104.5 / 680.

Dirty Work

Listen to Dirty Work with Adam Copeland and Derek Papa only on KNBR.

Listen to Dirty Work with Adam Copeland and Derek Papa only on KNBR.